Using a simple definition of term frequency as the number of occurrences of the term in a document, give the TF-IDF scores of each term in the set of documents consisting of this and the next exercise.

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Term Frequency (TF) in its simplest form is defined as the
number of times a term occurs in a document. For number of terms in
the document as
, the number of occurrences of the term t in document d as
; the TF is given as;

Inverse Document Frequency (IDF) is used to assign weights to a
term. For number of documents that contain the term t as
; the IDF is given as;